Ocean acidification
A) threatens animals that build calcium carbonate shells.
B) results from unusually warm seawater temperatures.
C) is a particular issue for cartilaginous fishes such as sharks.
D) is the primary cause of coral bleaching.
A
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Ocean energy is difficult to harness because ____
A)energy can only be harness in nearshore areas B)the salt in the ocean will corrode machinery C)the energy is not very concentrated D)there are so many different ways energy is generated in the ocean E)the cost makes it economically unfeasible
Which of the following best matches the description?Measure of the biological damage to tissue caused by radiation.
A. nuclear breeder reactor B. moderator C. radiation D. rem E. heavy-water reactor F. light-water reactor G. nuclear fusion H. gamma radiation I. transuranic waste J. U-235 K. thermal pollution L. nuclear fission M. radioactive half-life N. alpha radiation O. decommissioning P. beta radiation
Match the term with the appropriate phrase. high temperature
-decreases seawater salinity -increases seawater salinity
How does the Theory of Plate Tectonics explain climate change over periods of millions of years??
What will be the ideal response?